// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/common/input/synthetic_pinch_gesture_params.h"

#include "base/logging.h"

namespace content {

SyntheticPinchGestureParams::SyntheticPinchGestureParams()
    : scale_factor(1.0f)
    , relative_pointer_speed_in_pixels_s(500)
{
}

SyntheticPinchGestureParams::SyntheticPinchGestureParams(
    const SyntheticPinchGestureParams& other)
    : SyntheticGestureParams(other)
    , scale_factor(other.scale_factor)
    , anchor(other.anchor)
    , relative_pointer_speed_in_pixels_s(
          other.relative_pointer_speed_in_pixels_s)
{
}

SyntheticPinchGestureParams::~SyntheticPinchGestureParams() { }

SyntheticGestureParams::GestureType
SyntheticPinchGestureParams::GetGestureType() const
{
    return PINCH_GESTURE;
}

const SyntheticPinchGestureParams* SyntheticPinchGestureParams::Cast(
    const SyntheticGestureParams* gesture_params)
{
    DCHECK(gesture_params);
    DCHECK_EQ(PINCH_GESTURE, gesture_params->GetGestureType());
    return static_cast<const SyntheticPinchGestureParams*>(gesture_params);
}

} // namespace content
